Yellow water sores are bacterial infections and the best treatment is topical to help local astringency and dryness, along with systemic anti-bacterial treatment with the following specific medication regimen: 1. The causative agent of yellow water sores is Staphylococcus aureus or Streptococcus b. The preferred antibiotics are cephalosporins. After the diagnosis of yellow water sores, the blood routine + CRP test should be actively improved, and the strength of the anti-infection program should be chosen to be reasonable according to the blood results. For mild cases, oral cefaclor dry suspension is sufficient. For moderate to severe cases, cefuroxime or ceftriaxone IV is recommended, with a general course of treatment in 7-10 days. The condition of the perfect secretion bacterial culture + drug sensitivity, according to the results of drug sensitivity to adjust the antibiotics. 2.Topical treatment, early exudation of yellow water sore is obvious, use 3% boric acid solution or rehabilitation new liquid, compound cypress liquid and other wet compresses, each time for 5 minutes, 3-4 times a day, about 3-5 days the exudation can be converged, then topical mupirocin ointment or fusidic acid ointment, 2 times a day. 3, other medications, if there is fever and poor spirit, suggesting a more serious condition, in addition to the application of antipyretic drugs such as ibuprofen, it is recommended to additionally improve the blood culture examination. Yellow water sores can cause sepsis, and gammaglobulin needs to be applied if necessary. Yellow water sores are bacterial infections, so it is important to pay attention to the disinfection of clothing and bedding, more exposure to sunlight and boiling, and more rest to improve resistance, which is beneficial to recovery.